如何平铺整个页面_html/css_WEB-ITnose

#top_01 {    background:#f7f7f7;    height: 30px; border-bottom:1px solid #eee;}#top_02{ height:100px;}#top_03{background: none repeat scroll 0% 0% 	rgb(227, 58, 61);    background-color: rgb(227, 58, 61);    background-image: none;    background-repeat: repeat;    background-attachment: scroll;    background-position: 0% 0%;    background-clip: border-box;    background-origin: padding-box;    background-size: auto auto;height: 35px;}div{margin:0;padding:0;}#head {    width: 100%;    height: auto;    margin: 0px auto;    background-repeat: repeat-x;    background-position: center 152px;}

*{	margin:0;	padding:0;}